Vaillant
Vaillant Heat Exchanger Superheater 0020059437
Superheater heat exchanger for Vaillant VWS 380/2 and VWS 460/2 appliances, rated 38-46 kW.
At a glance
- Also known as 1383017
£288.97
£240.81 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Vaillant 0020059437 is a superheater heat exchanger rated for 38-46 kW appliances. It sits within the heat transfer circuit of the appliance, raising the temperature of the medium passing through it. Vaillant lists this component for the VWS 380/2 and VWS 460/2.
Signs this part needs replacing
- Reduced heating or hot water output from the appliance
- Overheating or overheat lockouts during operation
- Visible leaks, weeping or staining around the heat exchanger
- Scale or debris build-up restricting flow through the exchanger
- Repeated fault codes linked to heat transfer or temperature control
Before you order
- Confirm your appliance is a Vaillant VWS 380/2 or VWS 460/2
- Check the existing part number against 0020059437
- Confirm the appliance's kW rating falls within the 38-46 kW range
- Inspect associated seals, connections and pipework before fitting
Compliance
| Alternative numbers | 1383017 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VWS 380/2 | — | — | — | |
| VAILLANT VWS 460/2 | — | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
No technical questions yet for this part.
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